Search a number
-
+
2130002042 = 27152143003
BaseRepresentation
bin111111011110101…
…0100000001111010
312111102222022111112
41332331110001322
513330240031132
6551205200322
7103532501330
oct17675240172
95442868445
102130002042
119a3370073
124b54000a2
1327c393a4c
14162c59b50
15c6ee1ab2
hex7ef5407a

2130002042 has 8 divisors (see below), whose sum is σ = 3651432096. Its totient is φ = 912858012.

The previous prime is 2130002041. The next prime is 2130002093. The reversal of 2130002042 is 2402000312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 152143003 = 2130002042 / (2 + 1 + 3 + 0 + 0 + 0 + 2 + 0 + 4 + 2).

It is not an unprimeable number, because it can be changed into a prime (2130002041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76071488 + ... + 76071515.

It is an arithmetic number, because the mean of its divisors is an integer number (456429012).

Almost surely, 22130002042 is an apocalyptic number.

2130002042 is a deficient number, since it is larger than the sum of its proper divisors (1521430054).

2130002042 is a wasteful number, since it uses less digits than its factorization.

2130002042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152143012.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2130002042 is about 46151.9451594405. The cubic root of 2130002042 is about 1286.6487623873.

Adding to 2130002042 its reverse (2402000312), we get a palindrome (4532002354).

The spelling of 2130002042 in words is "two billion, one hundred thirty million, two thousand, forty-two".

Divisors: 1 2 7 14 152143003 304286006 1065001021 2130002042